Former Khmer Rouge senior figures Nuon Chea and Khieu Samphan have been found guilty of crimes against humanity and given life imprisonment by a court in Cambodia. Follow how the Guardian covered the brutal regime of the Khmer Rouge as evidence of the killing fields first emerged

Follow live updates on the continuing flood crisis as 14 severe flood warnings remain in place along the Thames Valley, the rising water causes major rail disruption west of London and political leaders visit flood hit areas